1.\" Copyright (c) 1983, 1990, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" Robert Elz at The University of Melbourne. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 3. All advertising materials mentioning features or use of this software 16.\" must display the following acknowledgement: 17.\" This product includes software developed by the University of 18.\" California, Berkeley and its contributors. 19.\" 4. Neither the name of the University nor the names of its contributors 20.\" may be used to endorse or promote products derived from this software 21.\" without specific prior written permission. 22.\" 23.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33.\" SUCH DAMAGE. 34.\" 35.\" @(#)quotacheck.8 8.1 (Berkeley) 6/5/93 36.\" $Id$ 37.\" 38.Dd June 5, 1993 39.Dt QUOTACHECK 8 40.Os BSD 4.2 41.Sh NAME 42.Nm quotacheck 43.Nd filesystem quota consistency checker 44.Sh SYNOPSIS 45.Nm quotacheck 46.Op Fl g 47.Op Fl u 48.Op Fl v 49.Ar filesystem 50.Ar 51.Nm quotacheck 52.Op Fl g 53.Op Fl u 54.Op Fl v 55.Fl a 56.Sh DESCRIPTION 57.Nm Quotacheck 58examines each filesystem, 59builds a table of current disk usage, 60and compares this table against that recorded 61in the disk quota file for the filesystem. 62If any inconsistencies are detected, both the 63quota file and the current system copy of the 64incorrect quotas are updated (the latter only 65occurs if an active filesystem is checked). 66By default both user and group quotas are checked. 67.Pp 68The following options are available: 69.Bl -tag -width indent 70.It Fl a 71If supplied in place of any filesystem names, 72.Nm 73will check all the filesystems indicated in 74.Pa /etc/fstab 75to be read-write with disk quotas. 76By default only the types of quotas listed in 77.Pa /etc/fstab 78are checked. 79.It Fl g 80Only group quotas listed in 81.Pa /etc/fstab 82are to be checked. 83.It Fl u 84Only user quotas listed in 85.Pa /etc/fstab 86are to be checked. 87.It Fl v 88.Nm Quotacheck 89reports discrepancies between the 90calculated and recorded disk quotas and other additional diagnostic messages. 91.El 92.Pp 93Specifying both 94.Fl g 95and 96.Fl u 97is equivalent to the default. 98Parallel passes are run on the filesystems required, 99using the pass numbers in 100.Pa /etc/fstab 101in an identical fashion to 102.Xr fsck 8 . 103.Pp 104Normally, 105.Nm 106operates silently. 107.Pp 108.Nm Quotacheck 109expects each filesystem to be checked to have a 110quota files named 111.Pa quota.user 112and 113.Pa quota.group 114which are located at the root of the associated file system. 115These defaults may be overridden in 116.Pa /etc/fstab . 117If a file is not present, 118.Nm 119will create it. 120.Pp 121.Nm Quotacheck 122is normally run at boot time from the 123.Pa /etc/rc.local 124file, see 125.Xr rc 8 , 126before enabling disk quotas with 127.Xr quotaon 8 . 128.Pp 129.Nm Quotacheck 130accesses the raw device in calculating the actual 131disk usage for each user. 132Thus, the filesystems 133checked should be quiescent while 134.Nm 135is running. 136.Sh FILES 137.Bl -tag -width quota.group -compact 138.It Pa quota.user 139at the filesystem root with user quotas 140.It Pa quota.group 141at the filesystem root with group quotas 142.It Pa /etc/fstab 143default filesystems 144.El 145.Sh SEE ALSO 146.Xr quota 1 , 147.Xr quotactl 2 , 148.Xr fstab 5 , 149.Xr edquota 8 , 150.Xr fsck 8 , 151.Xr quotaon 8 , 152.Xr repquota 8 153.Sh HISTORY 154The 155.Nm 156command appeared in 157.Bx 4.2 . 158